30728904

素因数分解:

$2^3\times 3^1\times {\mathrm{1280371}}^1$

素因数の和:1280380

約数の個数: 16

約数和(自身を含む): 76822320

約数和(自身を除く): 46093416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1280371, 2560742, 3841113, 5121484, 7682226, 10242968, 15364452, 30728904]

約数ペア:

[(1, 30728904), (2, 15364452), (3, 10242968), (4, 7682226), (6, 5121484), (8, 3841113), (12, 2560742), (24, 1280371)]